001
014
015 package com.liferay.portlet.wiki.action;
016
017 import com.liferay.portal.kernel.portlet.LiferayPortletConfig;
018 import com.liferay.portal.kernel.sanitizer.SanitizerException;
019 import com.liferay.portal.kernel.servlet.SessionErrors;
020 import com.liferay.portal.kernel.servlet.SessionMessages;
021 import com.liferay.portal.kernel.util.Constants;
022 import com.liferay.portal.kernel.util.ParamUtil;
023 import com.liferay.portal.kernel.util.StringPool;
024 import com.liferay.portal.kernel.util.StringUtil;
025 import com.liferay.portal.kernel.util.Validator;
026 import com.liferay.portal.kernel.workflow.WorkflowConstants;
027 import com.liferay.portal.model.Layout;
028 import com.liferay.portal.security.auth.PrincipalException;
029 import com.liferay.portal.service.ServiceContext;
030 import com.liferay.portal.service.ServiceContextFactory;
031 import com.liferay.portal.struts.PortletAction;
032 import com.liferay.portal.struts.StrutsActionPortletURL;
033 import com.liferay.portal.theme.ThemeDisplay;
034 import com.liferay.portal.util.WebKeys;
035 import com.liferay.portlet.PortletResponseImpl;
036 import com.liferay.portlet.PortletURLImpl;
037 import com.liferay.portlet.asset.AssetCategoryException;
038 import com.liferay.portlet.asset.AssetTagException;
039 import com.liferay.portlet.wiki.DuplicatePageException;
040 import com.liferay.portlet.wiki.NoSuchNodeException;
041 import com.liferay.portlet.wiki.NoSuchPageException;
042 import com.liferay.portlet.wiki.PageContentException;
043 import com.liferay.portlet.wiki.PageTitleException;
044 import com.liferay.portlet.wiki.PageVersionException;
045 import com.liferay.portlet.wiki.model.WikiNode;
046 import com.liferay.portlet.wiki.model.WikiPage;
047 import com.liferay.portlet.wiki.model.WikiPageConstants;
048 import com.liferay.portlet.wiki.service.WikiPageLocalServiceUtil;
049 import com.liferay.portlet.wiki.service.WikiPageServiceUtil;
050
051 import java.util.HashMap;
052 import java.util.Map;
053
054 import javax.portlet.ActionRequest;
055 import javax.portlet.ActionResponse;
056 import javax.portlet.PortletConfig;
057 import javax.portlet.PortletRequest;
058 import javax.portlet.RenderRequest;
059 import javax.portlet.RenderResponse;
060
061 import org.apache.struts.action.ActionForm;
062 import org.apache.struts.action.ActionForward;
063 import org.apache.struts.action.ActionMapping;
064
065
069 public class EditPageAction extends PortletAction {
070
071 @Override
072 public void processAction(
073 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
074 ActionRequest actionRequest, ActionResponse actionResponse)
075 throws Exception {
076
077 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
078
079 WikiPage page = null;
080
081 try {
082 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
083 page = updatePage(actionRequest);
084 }
085 else if (cmd.equals(Constants.DELETE)) {
086 deletePage(
087 (LiferayPortletConfig)portletConfig, actionRequest, false);
088 }
089 else if (cmd.equals(Constants.MOVE_TO_TRASH)) {
090 deletePage(
091 (LiferayPortletConfig)portletConfig, actionRequest, true);
092 }
093 else if (cmd.equals(Constants.RESTORE)) {
094 restorePage(actionRequest);
095 }
096 else if (cmd.equals(Constants.REVERT)) {
097 revertPage(actionRequest);
098 }
099 else if (cmd.equals(Constants.SUBSCRIBE)) {
100 subscribePage(actionRequest);
101 }
102 else if (cmd.equals(Constants.UNSUBSCRIBE)) {
103 unsubscribePage(actionRequest);
104 }
105
106 if (Validator.isNotNull(cmd)) {
107 String redirect = ParamUtil.getString(
108 actionRequest, "redirect");
109
110 int workflowAction = ParamUtil.getInteger(
111 actionRequest, "workflowAction",
112 WorkflowConstants.ACTION_PUBLISH);
113
114 if (page != null) {
115 if (workflowAction == WorkflowConstants.ACTION_SAVE_DRAFT) {
116 redirect = getSaveAndContinueRedirect(
117 actionRequest, actionResponse, page, redirect);
118 }
119 else if (redirect.endsWith("title=")) {
120 redirect += page.getTitle();
121 }
122 }
123
124 sendRedirect(actionRequest, actionResponse, redirect);
125 }
126 }
127 catch (Exception e) {
128 if (e instanceof NoSuchNodeException ||
129 e instanceof NoSuchPageException ||
130 e instanceof PrincipalException) {
131
132 SessionErrors.add(actionRequest, e.getClass());
133
134 setForward(actionRequest, "portlet.wiki.error");
135 }
136 else if (e instanceof DuplicatePageException ||
137 e instanceof PageContentException ||
138 e instanceof PageVersionException ||
139 e instanceof PageTitleException ||
140 e instanceof SanitizerException) {
141
142 SessionErrors.add(actionRequest, e.getClass());
143 }
144 else if (e instanceof AssetCategoryException ||
145 e instanceof AssetTagException) {
146
147 SessionErrors.add(actionRequest, e.getClass(), e);
148 }
149 else {
150 Throwable cause = e.getCause();
151
152 if (cause instanceof SanitizerException) {
153 SessionErrors.add(actionRequest, SanitizerException.class);
154 }
155 else {
156 throw e;
157 }
158 }
159 }
160 }
161
162 @Override
163 public ActionForward render(
164 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
165 RenderRequest renderRequest, RenderResponse renderResponse)
166 throws Exception {
167
168 try {
169 ActionUtil.getNode(renderRequest);
170
171 if (!SessionErrors.contains(
172 renderRequest, DuplicatePageException.class.getName())) {
173
174 getPage(renderRequest);
175 }
176 }
177 catch (Exception e) {
178 if (e instanceof NoSuchNodeException ||
179 e instanceof PageTitleException ||
180 e instanceof PrincipalException) {
181
182 SessionErrors.add(renderRequest, e.getClass());
183
184 return mapping.findForward("portlet.wiki.error");
185 }
186 else if (e instanceof NoSuchPageException) {
187
188
189
190 }
191 else {
192 throw e;
193 }
194 }
195
196 return mapping.findForward(
197 getForward(renderRequest, "portlet.wiki.edit_page"));
198 }
199
200 protected void deletePage(
201 LiferayPortletConfig liferayPortletConfig,
202 ActionRequest actionRequest, boolean moveToTrash)
203 throws Exception {
204
205 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
206 String title = ParamUtil.getString(actionRequest, "title");
207 double version = ParamUtil.getDouble(actionRequest, "version");
208
209 WikiPage wikiPage = null;
210
211 if (moveToTrash) {
212 if (version > 0) {
213 wikiPage = WikiPageLocalServiceUtil.getPage(
214 nodeId, title, version);
215
216 WikiPageServiceUtil.movePageToTrash(nodeId, title, version);
217 }
218 else {
219 wikiPage = WikiPageLocalServiceUtil.getPage(nodeId, title);
220
221 WikiPageServiceUtil.movePageToTrash(nodeId, title);
222 }
223 }
224 else {
225 if (version > 0) {
226 WikiPageServiceUtil.deletePage(nodeId, title, version);
227 }
228 else {
229 WikiPageServiceUtil.deletePage(nodeId, title);
230 }
231 }
232
233 if (moveToTrash) {
234 Map<String, String[]> data = new HashMap<String, String[]>();
235
236 data.put(
237 "restoreEntryIds",
238 new String[]{String.valueOf(wikiPage.getResourcePrimKey())});
239
240 SessionMessages.add(
241 actionRequest,
242 liferayPortletConfig.getPortletId() +
243 SessionMessages.KEY_SUFFIX_DELETE_SUCCESS_DATA, data);
244
245 SessionMessages.add(
246 actionRequest,
247 liferayPortletConfig.getPortletId() +
248 SessionMessages.KEY_SUFFIX_HIDE_DEFAULT_SUCCESS_MESSAGE);
249 }
250 }
251
252 protected void getPage(RenderRequest renderRequest) throws Exception {
253 long nodeId = ParamUtil.getLong(renderRequest, "nodeId");
254 String title = ParamUtil.getString(renderRequest, "title");
255 double version = ParamUtil.getDouble(renderRequest, "version");
256 boolean removeRedirect = ParamUtil.getBoolean(
257 renderRequest, "removeRedirect");
258
259 if (nodeId == 0) {
260 WikiNode node = (WikiNode)renderRequest.getAttribute(
261 WebKeys.WIKI_NODE);
262
263 if (node != null) {
264 nodeId = node.getNodeId();
265 }
266 }
267
268 WikiPage page = null;
269
270 if (Validator.isNotNull(title)) {
271 try {
272 if (version == 0) {
273 page = WikiPageServiceUtil.getPage(nodeId, title, null);
274 }
275 else {
276 page = WikiPageServiceUtil.getPage(nodeId, title, version);
277 }
278 }
279 catch (NoSuchPageException nspe1) {
280 try {
281 page = WikiPageServiceUtil.getPage(nodeId, title, false);
282 }
283 catch (NoSuchPageException nspe2) {
284 if (title.equals(WikiPageConstants.FRONT_PAGE) &&
285 (version == 0)) {
286
287 ServiceContext serviceContext = new ServiceContext();
288
289 page = WikiPageServiceUtil.addPage(
290 nodeId, title, null, WikiPageConstants.NEW, true,
291 serviceContext);
292 }
293 else {
294 throw nspe2;
295 }
296 }
297 }
298
299 if (removeRedirect) {
300 page.setContent(StringPool.BLANK);
301 page.setRedirectTitle(StringPool.BLANK);
302 }
303 }
304
305 renderRequest.setAttribute(WebKeys.WIKI_PAGE, page);
306 }
307
308 protected String getSaveAndContinueRedirect(
309 ActionRequest actionRequest, ActionResponse actionResponse,
310 WikiPage page, String redirect)
311 throws Exception {
312
313 ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
314 WebKeys.THEME_DISPLAY);
315
316 Layout layout = themeDisplay.getLayout();
317
318 String originalRedirect = ParamUtil.getString(
319 actionRequest, "originalRedirect");
320
321 PortletURLImpl portletURL = new StrutsActionPortletURL(
322 (PortletResponseImpl)actionResponse, themeDisplay.getPlid(),
323 PortletRequest.RENDER_PHASE);
324
325 portletURL.setParameter("struts_action", "/wiki/edit_page");
326 portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
327 portletURL.setParameter("redirect", redirect, false);
328 portletURL.setParameter("originalRedirect", originalRedirect, false);
329 portletURL.setParameter(
330 "groupId", String.valueOf(layout.getGroupId()), false);
331 portletURL.setParameter(
332 "nodeId", String.valueOf(page.getNodeId()), false);
333 portletURL.setParameter("title", page.getTitle(), false);
334
335 return portletURL.toString();
336 }
337
338 @Override
339 protected boolean isCheckMethodOnProcessAction() {
340 return _CHECK_METHOD_ON_PROCESS_ACTION;
341 }
342
343 protected void restorePage(ActionRequest actionRequest) throws Exception {
344 long[] restoreEntryIds = StringUtil.split(
345 ParamUtil.getString(actionRequest, "restoreEntryIds"), 0L);
346
347 for (long restoreEntryId : restoreEntryIds) {
348 WikiPageServiceUtil.restorePageFromTrash(restoreEntryId);
349 }
350 }
351
352 protected void revertPage(ActionRequest actionRequest) throws Exception {
353 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
354 String title = ParamUtil.getString(actionRequest, "title");
355 double version = ParamUtil.getDouble(actionRequest, "version");
356
357 ServiceContext serviceContext = ServiceContextFactory.getInstance(
358 WikiPage.class.getName(), actionRequest);
359
360 WikiPageServiceUtil.revertPage(nodeId, title, version, serviceContext);
361 }
362
363 protected void subscribePage(ActionRequest actionRequest) throws Exception {
364 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
365 String title = ParamUtil.getString(actionRequest, "title");
366
367 WikiPageServiceUtil.subscribePage(nodeId, title);
368 }
369
370 protected void unsubscribePage(ActionRequest actionRequest)
371 throws Exception {
372
373 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
374 String title = ParamUtil.getString(actionRequest, "title");
375
376 WikiPageServiceUtil.unsubscribePage(nodeId, title);
377 }
378
379 protected WikiPage updatePage(ActionRequest actionRequest)
380 throws Exception {
381
382 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
383
384 long nodeId = ParamUtil.getLong(actionRequest, "nodeId");
385 String title = ParamUtil.getString(actionRequest, "title");
386 double version = ParamUtil.getDouble(actionRequest, "version");
387
388 String content = ParamUtil.getString(actionRequest, "content");
389 String summary = ParamUtil.getString(actionRequest, "summary");
390 boolean minorEdit = ParamUtil.getBoolean(actionRequest, "minorEdit");
391 String format = ParamUtil.getString(actionRequest, "format");
392 String parentTitle = ParamUtil.getString(actionRequest, "parentTitle");
393 String redirectTitle = null;
394
395 ServiceContext serviceContext = ServiceContextFactory.getInstance(
396 WikiPage.class.getName(), actionRequest);
397
398 WikiPage page = null;
399
400 if (cmd.equals(Constants.ADD)) {
401 page = WikiPageServiceUtil.addPage(
402 nodeId, title, content, summary, minorEdit, format, parentTitle,
403 redirectTitle, serviceContext);
404 }
405 else {
406 page = WikiPageServiceUtil.updatePage(
407 nodeId, title, version, content, summary, minorEdit, format,
408 parentTitle, redirectTitle, serviceContext);
409 }
410
411 return page;
412 }
413
414 private static final boolean _CHECK_METHOD_ON_PROCESS_ACTION = false;
415
416 }